drm/i915: use GMBUS to manage i2c links

[pandora-kernel.git] / drivers / gpu / drm / i915 / dvo_ivch.c

diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c
index a2ec3f4..a12ed94 100644 (file)
--- a/drivers/gpu/drm/i915/dvo_ivch.c
+++ b/drivers/gpu/drm/i915/dvo_ivch.c
@@ -167,7 +167,6 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
 {
        struct ivch_priv *priv = dvo->dev_priv;
        struct i2c_adapter *adapter = dvo->i2c_bus;
-       struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
        u8 out_buf[1];
        u8 in_buf[2];
 
@@ -193,7 +192,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
 
        out_buf[0] = addr;
 
-       if (i2c_transfer(&i2cbus->adapter, msgs, 3) == 3) {
+       if (i2c_transfer(adapter, msgs, 3) == 3) {
                *data = (in_buf[1] << 8) | in_buf[0];
                return true;
        };
@@ -201,7 +200,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data)
        if (!priv->quiet) {
                DRM_DEBUG_KMS("Unable to read register 0x%02x from "
                                "%s:%02x.\n",
-                         addr, i2cbus->adapter.name, dvo->slave_addr);
+                         addr, adapter->name, dvo->slave_addr);
        }
        return false;
 }
@@ -211,7 +210,6 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
 {
        struct ivch_priv *priv = dvo->dev_priv;
        struct i2c_adapter *adapter = dvo->i2c_bus;
-       struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter);
        u8 out_buf[3];
        struct i2c_msg msg = {
                .addr = dvo->slave_addr,
@@ -224,12 +222,12 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data)
        out_buf[1] = data & 0xff;
        out_buf[2] = data >> 8;
 
-       if (i2c_transfer(&i2cbus->adapter, &msg, 1) == 1)
+       if (i2c_transfer(adapter, &msg, 1) == 1)
                return true;
 
        if (!priv->quiet) {
                DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n",
-                         addr, i2cbus->adapter.name, dvo->slave_addr);
+                         addr, adapter->name, dvo->slave_addr);
        }
 
        return false;